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Interlaken 7-Day Snow Forecast - 20th September 2026

Interlaken Snow Forecast - 7 day

ECMWF IFS
GFS
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Updated 20 September 2026 15:20 IST

7-Day Snow Forecast for Interlaken

1-week from 20 September.

For Forecast detail, see below.

Interlaken 7-Day Snow Forecast Highlights

When will there be fresh snow in Interlaken?

Interlaken Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,769m)
Next Snow?
There is no snow currently in the forecast for Interlaken.

7-Day Snow Outlook for Interlaken

 
Snowfall

 
Snow Line

Max 28℃
Min 12℃

Snow unlikely

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Interlaken Medium-Range (7-Day) Snow Forecast Detail

Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

Max 25℃
Min 15℃

Valley temperatures from an overnight low of 15℃ to daytime highs around 25℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Sun
20

Snow unlikely

CloudClearCloudMixed

Cloudy first, clear sky then cloudy, clear spells later.

Forecast times for Interlaken are in Zurich (Europe/Zurich) time zone.

Max 24℃
Min 15℃

Valley temperatures from an overnight low of 15℃ to daytime highs around 24℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

MixedMixedCloudMixed

Clear spells, cloudy, clear spells later.

Forecast times for Interlaken are in Zurich (Europe/Zurich) time zone.

Max 23℃
Min 13℃

Valley temperatures from an overnight low of 13℃ to daytime highs around 23℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Tue
22

Snow unlikely

FairClearClearClear

Fair early, then clear sky later.

Forecast times for Interlaken are in Zurich (Europe/Zurich) time zone.

Max 22℃
Min 13℃

Valley temperatures from an overnight low of 13℃ to daytime highs around 22℃

Temperature at BaseTemp at Base

Wed
23

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Interlaken are in Zurich (Europe/Zurich) time zone.

Max 23℃
Min 14℃

Valley temperatures from an overnight low of 14℃ to daytime highs around 23℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Thu
24

Snow unlikely

FairLt RainCloudClear

Fair first, light rain showers then cloudy, clear sky later.

Forecast times for Interlaken are in Zurich (Europe/Zurich) time zone.

Max 24℃
Min 12℃

Valley temperatures from an overnight low of 12℃ to daytime highs around 24℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Fri
25

Snow unlikely

ClearFairClearClear

Clear sky, fair, clear sky later.

Forecast times for Interlaken are in Zurich (Europe/Zurich) time zone.

Max 28℃
Min 15℃

Valley temperatures from an overnight low of 15℃ to daytime highs around 28℃

Temperature at BaseTemp at Base

Sat
26

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Interlaken are in Zurich (Europe/Zurich) time zone.

No significant snowfall is forecast for this period.

This Snow Forecast for Interlaken, Switzerland gives the predicted Snowfall and Freezing Levels for the next week.

The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Interlaken, on any given piste or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.

Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.

Interlaken Snow Forecast updated at 15:20 IST, next update expected imminently.

Snow Reliability

Interlaken generally enjoys good snow reliability, with average snow depths reaching up to 3 meters in peak season. For the latest snow conditions, including snowfall data, check J2Ski for up-to-date information.